Rubenstein link workaround

Discussed on 7-16-2025

The Rubinstein fix:
If 856$u has http://library.duke.edu/rubenstein/findingaids , scriptorium.lib.duke.edu/dynaweb/findaids, or library.duke.edu/digitalcollections/rbmscl
If 856$y or 856$3 has collection guide or finding aid

Stewart Engart 1:39 PM
For finding aids